Subtract 45/15 from 45/48
1st number: 45/48, 2nd number: 3 0/15
45/48 - 45/15 is -33/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
45/48 = 45 × 5/48 × 5 = 225/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
45/15 = 45 × 16/15 × 16 = 720/240 - Subtract the two like fractions:
225/240 - 720/240 = 225 - 720/240 = -495/240 - After reducing the fraction, the answer is -33/16
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